LAYER2 BASE : 用于接入层交换机,通常为29xx. 特性集 : Bridging, spanning-tree (802.1D), 802.1X, etherchannel (802.3ad), Rapid Spanning-Tree (802.1s/w), port-security, smartports, SSHv2.
LAN BASE : 用于需要配置QoS和过滤的接入层交换机,通常为29xx. 特性集: Cisco AutoQos, Cisco AutoSecure, 802.1X, Time Based ACL, Port based ACL, advanced QoS ( Layer 2 to 4 classification, ingress policing, ingress rate limiting, classification DSCP)。
IP BASE: 用于小型局域网路由,硬件切换等交换机,通常为6500 特性集: Static routing, RIP, Stub EIGRP, basic PIM, HSRP, VRRP, GRE tunnels.
IP SERVICES : 用于多层交换的局域网或者广域网,需要高可用性等,通常为6500 特性集: IP routing EIGRP, OSPF, PIM, BGP, PBR, GLBP, HSRP, VRRP, Redundant PR+, Multi-VRF, WAN, NBAR.
ADVANCED IP SERVICES: 用于多层交换的ISP,园区广域网等,通常为6500 特性集: IS-IS, MPLS, L2×××, L3×××, IPv6.
ENTERPRISE SERVICES : 用于多层交换的汇聚层或者核心层,通常为6500 特性集: Appletalk routing, IPX, services IBM
ADVANCED ENTERPRISE SERVICES : 用于多层交换的汇聚层或者核心层,通常为6500 特性集: Firewall IOS, IDS .
汇总图
Layer 2 Base C2900-layer2basek9-mz
LAN Base C2900-lanbasek9-mz
IP Base C6500-ipbasek9-mz
IP Services C6500-ipservicesk9-mz
Advanced IP Services C6500-advipservicesk9
Enterprise Services C6500-entservicesk9
Advanced Enterprise Services C6500-adventservicesk9
下面这八个针对路由器的软件包从IOS 12.3T版本开始,2005年八月放出: IP Base, IP Voice, Advanced Security, SP Services, Advanced IP Services, Enterprise Base, Enterprise Services和Advanced Enterprise Services.缺省出厂的路由器都加载的是IP BASE软件包.
常这些软件包可以通过两种方式来区分,一种是IOS的文件名,另一种是销售商的产品号(product code)
IP Base C2800-ipbase-mz S28NIPB-12308T
IP Voice C2800-ipvoice-mz S28NIPV-12308T
Enterprise Base C2800-entbase-mz S28NEB-12308T
Advanced Security C2800-advsecurityk9-mz S28NASK9-12308T
SP Services C2800-spservicesk9-mz S28NSPSK9-12308T
Advanced IP Services C2800-advipservicesk9-mz S28NAISK9-12308T
Enterprise Services C2800-entservicesk9-mz S28NESK9-12308T
Advanced Enterprise Services C2800-adventerprisek9-mz S28NAESK9-12308T